发明名称 Car ramp
摘要 A ramp for a motor vehicle comprising means defining a ramp surface up which the motor vehicle wheel runs to a well into which the wheel drops and when therein is restrained from moving sideways, the ramp being collapsible to flattened condition for storage and transportation. The ramp is in three sections or frames, an upper frame, lower members to which the upper frame is pivotally connected, and a strut frame which acts as an inclined a strut keeping the upper frame at the correct angle. The frames and members can be disengaged to enable the ramp to be collapsed.
申请公布号 US4542881(A) 申请公布日期 1985.09.24
申请号 US19820421676 申请日期 1982.09.22
申请人 SMITH, DAVID CHARLES 发明人 NAYLOR, DENNIS
分类号 B66F7/24;(IPC1-7):E02C3/00 主分类号 B66F7/24
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